First convert 0.163 grams of N2O to mol by dividing it with
the molecular weight. The molecular weight of N2O is 44 grams/mol. The answer
would be 3,79x10^-3. Then multiply it with 2 since there are 2 Nitrogen in one
mole of N2O. Therefore, there are 7.41x10^-3 moles of Nitrogen.
Answer:
I think your answer is D.
{sorry if I'm wrong}
Answer: is neither an acid nor a base
Explanation: Water is a universal solvent which means it can dissolve most of the substances in it.
Water has high thermal heat capacity , which means large heat is required to heat the water.
Water is not always pure as it gets contaminated by various pollutants present in the atmosphere such as gases, bacteria and suspended matter.
Water is an amphoteric substance which can act as both acid and base, thus can donate and acept [texH^+[/tex] ions.Thus it is neither an acid nor a base.

Here water is accepting a proton, thus it acts as base.

Here water is donating a proton, thus it acts as acid.
Answer:
107.9g
Explanation:
Given parameters:
Molar mass of Cu = 63.5g/mol
Molar mass of Ag = 107.9g/mol
Mass of reacting Cu = 31.75g
Unknown:
Mass of Ag produced = ?
Solution:
The reaction equation is given as;
Cu + 2AgNO₃ → Cu(NO₃)₂ + 2Ag
The equation is balanced.
We start by find the number of moles of the known;
Number of moles =
Number of moles of Cu =
= 0.5moles
From the balanced equation;
1 mole of Cu produced 2 moles of Ag;
0.5 mole of cu will produce 0.5 x 2 mole of Ag = 1 mole of Ag
Now;
Mass of Ag = number of moles x molar mass
Mass of Ag = 1 mole of Ag x 107.9g/mol = 107.9g
As wavelength increases so does frequency